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Add PPC405 port in V10.1 format.
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Demo/PPC405_Xilinx_Virtex4_GCC/RTOSDemo/partest/partest.c
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Demo/PPC405_Xilinx_Virtex4_GCC/RTOSDemo/partest/partest.c
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/*
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FreeRTOS.org V4.8.0 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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FreeRTOS.org is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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FreeRTOS.org is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FreeRTOS.org; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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A special exception to the GPL can be applied should you wish to distribute
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a combined work that includes FreeRTOS.org, without being obliged to provide
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the source code for any proprietary components. See the licensing section
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of http://www.FreeRTOS.org for full details of how and when the exception
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can be applied.
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***************************************************************************
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***************************************************************************
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* *
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* SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, *
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* and even write all or part of your application on your behalf. *
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* See http://www.OpenRTOS.com for details of the services we provide to *
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* expedite your project. *
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* *
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***************************************************************************
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***************************************************************************
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Please ensure to read the configuration and relevant port sections of the
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online documentation.
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http://www.FreeRTOS.org - Documentation, latest information, license and
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contact details.
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http://www.SafeRTOS.com - A version that is certified for use in safety
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critical systems.
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http://www.OpenRTOS.com - Commercial support, development, porting,
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licensing and training services.
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*/
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/* Scheduler includes. */
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#include "FreeRTOS.h"
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/* Demo application includes. */
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#include "partest.h"
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/* Library includes. */
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#include "xparameters.h"
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#include "xgpio_l.h"
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/* Misc hardware specific definitions. */
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#define partstALL_AS_OUTPUT 0x00
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#define partstCHANNEL_1 0x01
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#define partstMAX_4BIT_LED 0x03
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/* The outputs are split into two IO sections, these variables maintain the
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current value of either section. */
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static unsigned portBASE_TYPE uxCurrentOutput4Bit, uxCurrentOutput5Bit;
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/*-----------------------------------------------------------*/
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/*
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* Setup the IO for the LED outputs.
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*/
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void vParTestInitialise( void )
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{
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/* Set both sets of LED's on the demo board to outputs. */
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XGpio_mSetDataDirection( XPAR_LEDS_4BIT_BASEADDR, partstCHANNEL_1, partstALL_AS_OUTPUT );
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XGpio_mSetDataDirection( XPAR_LEDS_POSITIONS_BASEADDR, partstCHANNEL_1, partstALL_AS_OUTPUT );
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/* Start with all outputs off. */
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uxCurrentOutput4Bit = 0;
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XGpio_mSetDataReg( XPAR_LEDS_4BIT_BASEADDR, partstCHANNEL_1, 0x00 );
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uxCurrentOutput5Bit = 0;
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XGpio_mSetDataReg( XPAR_LEDS_POSITIONS_BASEADDR, partstCHANNEL_1, 0x00 );
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}
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/*-----------------------------------------------------------*/
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void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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{
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unsigned portBASE_TYPE uxBaseAddress, *puxCurrentValue;
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portENTER_CRITICAL();
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{
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/* Which IO section does the LED being set/cleared belong to? The
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4 bit or 5 bit outputs? */
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if( uxLED <= partstMAX_4BIT_LED )
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{
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uxBaseAddress = XPAR_LEDS_4BIT_BASEADDR;
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puxCurrentValue = &uxCurrentOutput4Bit;
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}
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else
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{
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uxBaseAddress = XPAR_LEDS_POSITIONS_BASEADDR;
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puxCurrentValue = &uxCurrentOutput5Bit;
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uxLED -= partstMAX_4BIT_LED;
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}
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/* Setup the bit mask accordingly. */
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uxLED = 0x01 << uxLED;
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/* Maintain the current output value. */
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if( xValue )
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{
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*puxCurrentValue |= uxLED;
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}
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else
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{
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*puxCurrentValue &= ~uxLED;
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}
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/* Write the value to the port. */
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XGpio_mSetDataReg( uxBaseAddress, partstCHANNEL_1, *puxCurrentValue );
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}
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portEXIT_CRITICAL();
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}
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/*-----------------------------------------------------------*/
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void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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{
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unsigned portBASE_TYPE uxBaseAddress, *puxCurrentValue;
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portENTER_CRITICAL();
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{
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/* Which IO section does the LED being toggled belong to? The
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4 bit or 5 bit outputs? */
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if( uxLED <= partstMAX_4BIT_LED )
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{
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uxBaseAddress = XPAR_LEDS_4BIT_BASEADDR;
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puxCurrentValue = &uxCurrentOutput4Bit;
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}
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else
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{
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uxBaseAddress = XPAR_LEDS_POSITIONS_BASEADDR;
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puxCurrentValue = &uxCurrentOutput5Bit;
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uxLED -= partstMAX_4BIT_LED;
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}
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/* Setup the bit mask accordingly. */
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uxLED = 0x01 << uxLED;
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/* Maintain the current output value. */
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if( *puxCurrentValue & uxLED )
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{
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*puxCurrentValue &= ~uxLED;
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}
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else
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{
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*puxCurrentValue |= uxLED;
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}
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/* Write the value to the port. */
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XGpio_mSetDataReg(uxBaseAddress, partstCHANNEL_1, *puxCurrentValue );
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}
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portEXIT_CRITICAL();
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}
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